announcements 1/11/12
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Announcements 1/11/12. Prayer 5 students didn’t have clickers registered Story: about memorizing Maxwell’s equations… Review:. Gauss’s Law. Gauss’s Law for B. Faraday’s Law. Ampere’s Law (with Maxwell correction). Review Quiz (not graded). The wave equation has the form:. - PowerPoint PPT PresentationTRANSCRIPT
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Announcements 1/11/12 Prayer 5 students didn’t have clickers registered Story: about memorizing Maxwell’s
equations… Review: E
E B
Gauss’s Law
Faraday’s Law
Gauss’s Law for B
B
Ampere’s Law(with Maxwell correction)
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The wave equation has the form:
a.
b.
c.
d.
Review Quiz (not graded)
2
2 0EE Ct
0EE Ct
2 0EE Ct
22
2 0EE Ct
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The speed of light can be written in terms of which two (other) fundamental constants?
a. e and me
b. 0 and 0
c. h and kb
d. qe and qp
e. and
Review quiz (not graded)
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Which two Maxwell’s Eqns must be modified to describe electric and magnetic fields inside materials (the “macroscopic” versions)
a. and
b. and
c. and
d. and
Reading Quiz (graded; no discussion)
E
B
B
E
E
B
B
E
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The dipole moment per unit volume has which symbol?
a. Db. Hc. Pd. Re. Z
Reading Quiz
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Modifying Maxwell’s Eqns
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Modifying speed of light
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P&W version of Wave Eqn